https://www.fastenersetcinc.com/shop-supplies/pipe-fittings/brass-fittings/hex-nipples
Brass Hex Nipples | Reducing Nipples
Brass Hex Nipples are a great tool to connect pipe, easily installed in the field with a wrench.
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https://www.buyfittingsonline.com/stainless-steel-fittings-instrumentation-high-pressure-reducing-hex-nipple-4500-psi-316ss-3-8-in-x-1-8-in-npt-threaded/
Instrumentation Pipe Fittings - Reducing Hex Nipples - 3/8" x 1/8" MNPT
FREE shipping over $99! Easy shop in stock stainless steel instrumentation high pressure pipe fittings male NPT reducing hex nipples - 3/8" x 1/8" NPT Threaded...
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